package main

import "fmt"

func main() {
	scoreTable := make(map[string]int, 20)
	scoreTable["小智"] = 80
	scoreTable["小霞"] = 90
	scoreTable["小刚"] = 90
	var scoreSum int
	for _, score := range scoreTable {
		scoreSum += score

	}
	fmt.Println("平均分： ", scoreSum/len(scoreTable))

}
